Title:
PLANOGRAPHIC PRINTING PLATE PRECURSOR, AND PRODUCTION METHOD FOR PLANOGRAPHIC PRINTING PLATE
Document Type and Number:
WIPO Patent Application WO/2020/080067
Kind Code:
A1
Abstract:
The present invention provides: a planographic printing plate precursor which has an image recording layer upon a support body, the image recording layer containing an infrared absorber, a sulfonium salt compound represented by formula (S), and an alkali-soluble resin having a structural unit represented by formula (1) and a structural unit having a phenolic hydroxyl group on a side chain; and a production method for a planographic printing plate which uses the abovementioned planographic printing plate precursor. In formula (1), R represents an alkyl group or an aryl group. In formula (S), R1 to R3 each independently represent an alkyl group having no more than 20 carbon atoms or an aryl group having no more than 20 carbon atoms, and X- represents a sulfonate ion, a carboxylate ion, an inorganic acid ion having a halogen atom, or a halide ion.
Inventors:
KAYAKI KANA (JP)
SATO TAKASHI (JP)
SATO TAKASHI (JP)
Application Number:
PCT/JP2019/038262
Publication Date:
April 23, 2020
Filing Date:
September 27, 2019
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G03F7/004; B41C1/10; B41N1/14; G03F7/00; G03F7/039; G03F7/32
Foreign References:
| JPH075684A | 1995-01-10 | |||
| JP2009294352A | 2009-12-17 | |||
| JP2008233496A | 2008-10-02 | |||
| JP2007025354A | 2007-02-01 | |||
| JP2007321104A | 2007-12-13 | |||
| CN103879169A | 2014-06-25 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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